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So I got new HR nitrate checker and came with two cuvettes that scratched up? Can you guys send out replacements or how is this work?
another question does the laser shine through side way? So if the scratch is right by the “10ml” mark, should I turn it at a certain way to avoid any obstructions?
another question does the laser shine through side way? So if the scratch is right by the “10ml” mark, should I turn it at a certain way to avoid any obstructions?
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